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3 janv. 1885 - Niels Bohr (1885-1962)

Description:

Niels Bohr proposed a theory for the hydrogen atom based on quantum theory that energy is transferred only in certain well defined quantities.

Ajouté au bande de temps:

13 oct. 2017
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Date:

3 janv. 1885
Maintenaint
~ Il y a 140 ans